fix corner case in `reduce_vars` (#3959)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sat, 6 Jun 2020 02:04:37 +0000 (10:04 +0800)
committerGitHub <noreply@github.com>
Sat, 6 Jun 2020 02:04:37 +0000 (10:04 +0800)
commit486ce00b8ea879f1bd05a07033b6098cbde6facf
tree3bdfc8dc2a2676fd0448d466596f545882976695
parenteb481cee8cebcb0bee778827cab6d625e5cb30b8
fix corner case in `reduce_vars` (#3959)

fixes #3958
lib/compress.js
test/compress/reduce_vars.js